Remove unused macros

include/ctype.h

@@ -31,40 +31,32 @@
 
 __BEGIN_DECLS
 
-#ifndef _ISbit
 /* These are all the characteristics of characters.
    If there get to be more than 16 distinct characteristics,
    __ctype_mask_t will need to be adjusted. */
 
-# define _ISbit(bit)	(1 << (bit))
-
 enum
 {
-  _ISupper = _ISbit (0),	/* UPPERCASE.  */
+  _ISupper  = 1 << 0,   /* UPPERCASE.  */
-  _ISlower = _ISbit (1),	/* lowercase.  */
+  _ISlower  = 1 << 1,   /* lowercase.  */
-  _ISalpha = _ISbit (2),	/* Alphabetic.  */
+  _ISalpha  = 1 << 2,   /* Alphabetic.  */
-  _ISdigit = _ISbit (3),	/* Numeric.  */
+  _ISdigit  = 1 << 3,   /* Numeric.  */
-  _ISxdigit = _ISbit (4),	/* Hexadecimal numeric.  */
+  _ISxdigit = 1 << 4,   /* Hexadecimal numeric.  */
-  _ISspace = _ISbit (5),	/* Whitespace.  */
+  _ISspace  = 1 << 5,   /* Whitespace.  */
-  _ISprint = _ISbit (6),	/* Printing.  */
+  _ISprint  = 1 << 6,   /* Printing.  */
-  _ISgraph = _ISbit (7),	/* Graphical.  */
+  _ISgraph  = 1 << 7,   /* Graphical.  */
-  _ISblank = _ISbit (8),	/* Blank (usually SPC and TAB).  */
+  _ISblank  = 1 << 8,   /* Blank (usually SPC and TAB).  */
-  _IScntrl = _ISbit (9),	/* Control character.  */
+  _IScntrl  = 1 << 9,   /* Control character.  */
-  _ISpunct = _ISbit (10),	/* Punctuation.  */
+  _ISpunct  = 1 << 10,  /* Punctuation.  */
-  _ISalnum = _ISbit (11)	/* Alphanumeric.  */
+  _ISalnum  = 1 << 11,  /* Alphanumeric.  */
 };
-#else
-#error _ISbit already defined!
-#endif /* ! _ISbit  */
 
 #include <bits/uClibc_touplow.h>
 
 #ifdef __UCLIBC_HAS_CTYPE_SIGNED__
 # define __UCLIBC_CTYPE_IN_TO_DOMAIN(c) (((unsigned int)((c) + 128)) < 384)
-
 #else  /* __UCLIBC_HAS_CTYPE_SIGNED__ */
 # define __UCLIBC_CTYPE_IN_TO_DOMAIN(c) (((unsigned int)(c)) < 256)
-
 #endif /* __UCLIBC_HAS_CTYPE_SIGNED__ */
 
 /* In the thread-specific locale model (see `uselocale' in <locale.h>)

libc/sysdeps/linux/common/bits/uClibc_ctype.h

@@ -189,21 +189,6 @@ __END_DECLS
 /**********************************************************************/
 #ifdef __GNUC__
 
-#define __isbody_C_macro(f,args)  __C_ ## f args
-
-#define __isbody(f,c) \
-	(__extension__ ({ \
-		int __res; \
-		if (sizeof(c) > sizeof(char)) { \
-			int __c = (c); \
-			__res = __isbody_C_macro(f,(__c)); \
-		} else { \
-			unsigned char __c = (c); \
-			__res = __isbody_C_macro(f,(__c)); \
-		} \
-		__res; \
-	}))
-
 #define __body_C_macro(f,args)  __C_ ## f args
 
 #define __body(f,c) \